Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 25

Waxing Gibbous 86%

No Rise

04:11

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:08, Set: 21:11, Transit: 13:10. Moon - Rise: No Rise, Set: 04:11. Civil Dark: 21:54 - 04:24. Nautical Dark: 22:56 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
99
97
45
40
58
38
25
29
35
95
100
95
88
66
78
92
69
99
78
100

Low Clouds (% Sky Obscured)

46
58
98
94
92
93
42
40
58
38
25
29
34
94
100
94
81
49
72
83
23
98
70
100

Medium Clouds (% Sky Obscured)

63
74
97
96
93
83
0
0
0
0
0
0
3
13
16
26
48
51
32
72
63
96
43
15

High Clouds (% Sky Obscured)

100
99
99
88
22
15
5
0
0
0
0
0
0
0
2
3
6
0
0
0
5
5
23
14

ISS Passover

Visibility (miles)

8
10
10
10
9
8
6
5
4
4
3
3
3
3
3
3
3
4
5
7
8
8
8
8

Fog (%)

-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

10
6
4
2
1
1
1
0
0
0
0
0
0
0
2
6
12
17
22
27
28
22
13
6

Precipitation Amount (mm)

0.09
0.12
0.05
0.02
0.01
0.01
0.01
0
0
0
0
0
0
0
0.01
0.05
0.18
0.38
0.68
1.05
1.17
0.73
0.27
0.14

Wind Speed/Direction (mph)

2
3
3
4
4
3
4
4
5
6
7
8
9
10
11
11
10
10
11
13
13
14
14
14

Chance of Frost

Temperature (°C)

14
14
15
15
15
14
14
14
13
13
13
13
13
13
13
14
14
15
15
16
16
16
17
18

Feels Like (°C)

14
14
15
15
15
14
14
14
13
13
13
13
13
13
13
14
14
15
15
16
16
16
17
18

Dew Point (°C)

13
13
13
13
12
12
12
12
12
11
11
11
11
12
12
13
13
13
14
14
15
15
16
16

Relative Humidity (%)

98
95
90
86
85
85
87
88
89
89
88
88
89
92
94
94
92
90
90
91
93
93
92
89

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017

Ozone (du)

354
357
359
361
362
363
363
364
363
362
360
358
356
355
354
353
352
351
348
345
342
340
338
338

Saturday 26

Waxing Gibbous 93%

17:38

04:34

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:07, Set: 21:12, Transit: 13:10. Moon - Rise: 17:38, Set: 04:34. Civil Dark: 21:56 - 04:23. Nautical Dark: 22:58 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
94
100
100
100
100
100
100
100
99
98
96
71
31
78
100
100
100
88
100
100
99
99

Low Clouds (% Sky Obscured)

100
99
70
71
27
16
43
31
43
19
23
23
16
12
19
77
100
100
100
86
91
66
2
38

Medium Clouds (% Sky Obscured)

54
61
19
34
13
31
13
13
39
20
15
17
12
1
0
0
1
2
3
5
66
90
68
60

High Clouds (% Sky Obscured)

64
96
78
99
100
100
100
100
100
99
99
98
95
67
16
10
9
31
31
14
97
100
98
98

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
8
8
7
7
8
8
8
8
8
9
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

6
8
10
9
8
7
7
6
5
4
2
0
0
0
0
0
0
3
11
19
24
28
31
31

Precipitation Amount (mm)

0.17
0.23
0.25
0.2
0.14
0.12
0.12
0.11
0.09
0.04
0.01
0
0
0
0
0
0
0.01
0.14
0.71
1.43
1.82
1.92
1.66

Wind Speed/Direction (mph)

14
15
16
17
18
19
19
18
18
17
15
14
13
12
12
11
10
9
8
8
7
6
5
5

Chance of Frost

Temperature (°C)

19
19
20
19
18
18
17
17
17
16
16
16
16
16
15
16
17
18
19
18
18
18
17
17

Feels Like (°C)

19
20
20
19
18
18
17
17
17
16
16
16
16
16
15
16
17
18
19
19
18
18
17
17

Dew Point (°C)

16
16
16
16
15
15
14
14
14
14
14
14
14
14
14
15
15
16
16
16
16
16
16
16

Relative Humidity (%)

85
82
81
81
81
82
83
84
85
86
85
84
86
89
92
92
90
87
87
87
89
91
92
91

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013

Ozone (du)

338
339
339
337
335
332
332
333
334
335
337
338
339
339
339
339
337
336
335
334
333
333
333
335

Sunday 27

Waxing Gibbous 97%

18:47

05:00

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:06, Set: 21:13, Transit: 13:10. Moon - Rise: 18:47, Set: 05:00. Civil Dark: 21:57 - 04:22. Nautical Dark: 23:00 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
100
99
76
82
56
77
66
89
96
98
97
98
99
99
99
99
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

32
28
70
30
60
35
67
62
88
96
98
97
98
99
99
99
99
99
99
99
100
100
100
100

Medium Clouds (% Sky Obscured)

91
98
66
41
43
39
27
17
18
19
20
16
26
30
27
27
27
27
27
27
59
59
59
59

High Clouds (% Sky Obscured)

93
99
99
59
52
14
19
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
8
6
6
6
6
5
4
2
3
3
3
5
7
9
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
18
13
9
4
0
0
0
0
0
0
2
3
4
4
3
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0.95
0.31
0.09
0.04
0.01
0
0
0
0
0
0
0.01
0.02
0.02
0.02
0.01
0
0
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

5
6
6
6
5
5
4
3
4
3
3
1
1
1
3
3
4
4
5
6
6
7
7
7

Chance of Frost

Temperature (°C)

17
17
17
17
17
16
16
15
15
15
15
15
15
15
14
15
16
16
17
18
18
18
19
19

Feels Like (°C)

17
18
18
17
17
16
16
15
15
15
15
15
15
15
14
15
16
17
17
18
18
18
19
19

Dew Point (°C)

16
16
16
15
15
14
14
14
13
13
13
13
13
13
13
14
14
15
15
16
16
16
16
15

Relative Humidity (%)

90
89
89
89
89
90
90
91
90
89
87
85
87
90
94
95
93
90
89
89
88
86
83
79

Pressure (mb)

1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

338
342
346
348
348
349
350
350
350
350
350
351
351
353
354
354
354
353
349
345
341
338
335
333

Monday 28

Waxing Gibbous 100%

19:55

05:28

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:05, Set: 21:15, Transit: 13:10. Moon - Rise: 19:55, Set: 05:28. Civil Dark: 21:59 - 04:21. Nautical Dark: 23:02 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
96
96
96
96
96
96
79
79
79
79
79
79
100
100
100
100
100
100
99
99
99
99

Low Clouds (% Sky Obscured)

100
100
84
84
84
84
84
84
60
60
60
60
60
60
100
100
100
100
100
100
80
80
80
80

Medium Clouds (% Sky Obscured)

59
59
0
0
0
0
0
0
2
2
2
2
2
2
5
5
5
5
5
5
52
52
52
52

High Clouds (% Sky Obscured)

0
0
77
77
77
77
77
77
54
54
54
54
54
54
52
52
52
52
52
52
98
98
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
9
8
8
7
7
7
6
7
8
9
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

2
2
2
2
4
4
2
0
0
10
14
17
18
19
20
20
20
19
17
14
12
11
10
10

Precipitation Amount (mm)

0.02
0.02
0.03
0.03
0.04
0.03
0.02
0
0
0.07
0.35
0.7
0.93
1.13
1.3
1.4
1.42
1.26
0.8
0.34
0.12
0.06
0.05
0.07

Wind Speed/Direction (mph)

7
6
5
2
5
5
3
9
11
12
11
11
11
11
11
11
11
10
10
10
10
10
11
7

Chance of Frost

Temperature (°C)

20
20
19
19
18
17
16
16
16
15
15
15
15
14
14
14
14
15
15
15
15
16
16
17

Feels Like (°C)

20
20
19
19
18
17
16
16
16
15
15
15
15
14
14
14
14
15
15
15
15
16
16
17

Dew Point (°C)

15
15
14
14
14
14
14
14
14
14
13
13
13
13
13
13
14
14
14
14
15
15
15
15

Relative Humidity (%)

75
73
73
75
78
82
85
89
91
92
90
89
90
93
96
97
95
94
94
95
96
95
93
89

Pressure (mb)

1016
1016
1016
1016
1016
1017
1016
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1012
1012
1012

Ozone (du)

332
331
331
329
328
327
326
327
327
326
326
326
326
326
326
326
326
326
325
325
325
326
326
327

Tuesday 29

Full Moon 100%

21:00

06:02

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:04, Set: 21:16, Transit: 13:10. Moon - Rise: 21:00, Set: 06:02. Civil Dark: 22:00 - 04:19. Nautical Dark: 23:04 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
44
44
44
44
44
44
23
23
23
23
23
23
51
51
51
51
51
51
48
48
48
48

Low Clouds (% Sky Obscured)

80
80
32
32
32
32
32
32
7
7
7
7
7
7
9
9
9
9
9
9
6
6
6
6

Medium Clouds (% Sky Obscured)

52
52
6
6
6
6
6
6
6
6
6
6
6
6
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
98
16
16
16
16
16
16
15
15
15
15
15
15
46
46
46
46
46
46
44
44
44
44

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

10
10
10
9
9
8
9
9
10
9
9
8
8
8
8
8
7
6
6
6
6
6
6
6

Precipitation Amount (mm)

0.12
0.22
0.31
0.33
0.31
0.28
0.27
0.25
0.21
0.14
0.08
0.05
0.04
0.04
0.03
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02

Wind Speed/Direction (mph)

12
13
13
13
12
11
11
8
7
5
9
9
4
3
5
8
8
7
7
6
6
6
7
7

Chance of Frost

Temperature (°C)

17
18
17
17
16
16
16
15
15
15
15
15
15
14
14
14
14
15
15
15
15
15
16
16

Feels Like (°C)

17
18
17
17
16
16
16
15
15
15
15
15
15
14
14
14
14
15
15
15
15
15
16
16

Dew Point (°C)

15
15
15
15
14
14
14
14
14
13
13
13
13
13
13
13
13
13
13
14
14
14
14
14

Relative Humidity (%)

86
84
85
86
88
88
89
90
90
90
89
88
87
89
92
92
90
88
88
90
93
93
91
88

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

326
326
325
324
324
324
325
327
329
332
334
336
337
337
337
338
338
339
338
337
335
334
332
331

Wednesday 30

Waning Gibbous 98%

22:00

06:41

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:03, Set: 21:17, Transit: 13:11. Moon - Rise: 22:00, Set: 06:41. Civil Dark: 22:01 - 04:18. Nautical Dark: 23:06 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

48
48
62
62
62
62
62
62
64
64
64
64
64
64
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
6
1
1
1
1
1
1
1
1
1
1
1
1
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

44
44
62
62
62
62
62
62
63
63
63
63
63
63
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

6
7
7
7
7
7
8
8
9
8
7
5
0
0
0
0
0
0
7
7
8
8
8
8

Precipitation Amount (mm)

0.02
0.03
0.04
0.04
0.03
0.03
0.03
0.05
0.06
0.04
0.02
0.01
0
0
0
0
0
0
0.03
0.11
0.2
0.19
0.18
0.22

Wind Speed/Direction (mph)

6
6
4
3
3
4
4
5
5
5
5
5
4
4
4
4
5
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

17
17
17
17
16
16
15
15
14
14
14
14
14
14
14
14
16
16
17
16
16
16
17
18

Feels Like (°C)

17
17
17
17
16
16
15
15
14
14
14
14
14
14
14
14
16
16
17
16
16
16
17
18

Dew Point (°C)

14
14
14
14
14
13
13
13
13
12
12
12
12
12
13
13
13
14
14
14
14
14
14
14

Relative Humidity (%)

85
84
83
84
84
85
86
88
89
89
87
86
88
90
93
91
86
83
83
85
87
86
84
80

Pressure (mb)

1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016

Ozone (du)

331
331
331
331
331
331
332
332
332
332
332
331
331
330
329
328
327
326
325
324
323
322
322
321

Thursday 31

Waning Gibbous 94%

22:54

07:26

17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 Good
04 Good
05 Good
06 Good
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:02, Set: 21:18, Transit: 13:11. Moon - Rise: 22:54, Set: 07:26. Civil Dark: 22:03 - 04:18. Nautical Dark: 23:08 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
30
30
30
30
30
30
8
8
8
8
8
8
56
56
56
56
56
56
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
30
30
30
30
30
30
8
8
8
8
8
8
46
46
46
46
46
46
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
18
18
18
18
18
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

8
8
8
8
8
7
7
7
7
7
0
0
0
0
0
0
6
6
6
6
6
6
6
6

Precipitation Amount (mm)

0.28
0.33
0.33
0.21
0.08
0.02
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0.01
0.01
0.02
0.03
0.03
0.03
0.04
0.05

Wind Speed/Direction (mph)

5
4
4
4
5
5
5
6
6
6
5
5
5
6
6
6
6
6
5
5
5
5
3
2

Chance of Frost

Temperature (°C)

18
18
18
18
17
16
16
15
14
14
14
14
14
13
13
14
15
17
17
17
17
17
17
18

Feels Like (°C)

18
18
18
18
17
16
16
15
14
14
14
14
14
13
13
14
15
17
17
17
17
17
17
18

Dew Point (°C)

14
14
14
14
14
14
13
13
13
13
12
12
12
12
12
12
13
13
13
13
14
14
14
14

Relative Humidity (%)

79
78
79
81
82
84
87
90
92
91
88
87
87
91
93
90
85
80
78
77
78
80
80
79

Pressure (mb)

1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

320
318
317
317
316
316
316
316
316
316
317
318
318
318
319
318
318
317
317
317
317
317
317
317

Forecast for Watchet, Somerset, UK (51.18,-3.33)

Generated: 25/05/18 17:33:37. Forecast: 25/05/18 to 31/05/18. Timezone: UTC+1.00